CVE-2021-26914 : Exploit Details and Defense Strategies

NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM due to Java deserialization vulnerability in MvcUtil valueStringToObject.

Understanding CVE-2021-26914

This CVE identifier pertains to a security vulnerability in NetMotion Mobility versions prior to 11.73 and 12.x preceding 12.02, enabling unauthenticated malicious actors to run code as SYSTEM through Java deserialization in MvcUtil valueStringToObject.

What is CVE-2021-26914?

The vulnerability CVE-2021-26914 affects NetMotion Mobility versions before 11.73 and 12.x before 12.02, permitting unauthorized remote attackers to execute arbitrary code with SYSTEM privileges. The flaw results from a Java deserialization issue in MvcUtil valueStringToObject.

The Impact of CVE-2021-26914

The impact of CVE-2021-26914 is severe as it allows unauthenticated individuals to execute arbitrary code on affected systems, potentially leading to unauthorized access, data theft, and system compromise.

Technical Details of CVE-2021-26914

This section delves into the specific technical aspects of the CVE, including vulnerability description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in NetMotion Mobility versions prior to 11.73 and 12.x before 12.02 arises from a Java deserialization flaw in MvcUtil valueStringToObject, which enables unauthenticated remote attackers to achieve code execution as SYSTEM.

Affected Systems and Versions

NetMotion Mobility versions before 11.73 and 12.x before 12.02 are impacted by this vulnerability, making systems running these versions susceptible to arbitrary code execution by unauthorized parties.

Exploitation Mechanism

The exploit leverages the Java deserialization vulnerability in MvcUtil valueStringToObject to enable unauthenticated remote attackers to execute malicious code on the target system as SYSTEM.

Mitigation and Prevention

In this section, we discuss the necessary steps to mitigate the risks posed by CVE-2021-26914 and prevent potential exploitation.

Immediate Steps to Take

To address CVE-2021-26914, users are advised to update NetMotion Mobility to versions 11.73 and 12.x, specifically 12.02 or higher, as these releases contain patches to remediate the Java deserialization vulnerability.

Long-Term Security Practices

In the long term, organizations should prioritize regular software updates and security monitoring to detect and address vulnerabilities promptly, reducing the likelihood of successful exploitation.

Patching and Updates

Continuous monitoring for security advisories from NetMotion Mobility is crucial to stay informed about potential security risks and apply patches as soon as they are released for enhanced protection.